39890840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5333}}^1$

素因数の和:5372

約数の個数: 64

約数和(自身を含む): 103692960

約数和(自身を除く): 63802120

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 5333, 7480, 10666, 21332, 26665, 42664, 53330, 58663, 90661, 106660, 117326, 181322, 213320, 234652, 293315, 362644, 453305, 469304, 586630, 725288, 906610, 997271, 1173260, 1813220, 1994542, 2346520, 3626440, 3989084, 4986355, 7978168, 9972710, 19945420, 39890840]

約数ペア:

[(1, 39890840), (2, 19945420), (4, 9972710), (5, 7978168), (8, 4986355), (10, 3989084), (11, 3626440), (17, 2346520), (20, 1994542), (22, 1813220), (34, 1173260), (40, 997271), (44, 906610), (55, 725288), (68, 586630), (85, 469304), (88, 453305), (110, 362644), (136, 293315), (170, 234652), (187, 213320), (220, 181322), (340, 117326), (374, 106660), (440, 90661), (680, 58663), (748, 53330), (935, 42664), (1496, 26665), (1870, 21332), (3740, 10666), (5333, 7480)]